package day1_12.FirstPhase;
// 二维数组
public class twoDimension {
    public static void main(String[] args) {
        int[][] arr1 = {{1,2,3},{4,5,6},{7,8,9}};
        int[][] arr2 = {{1,2,3},{4,5,6}};
        int[][] arr3 = {
                {1,2,3},
                {4,5,6,7,8,9},
                {7,8,9,10,11,12}
        };
        for (int i = 0; i < arr3.length; i++) {
            for (int j = 0; j < arr3[i].length; j++) {
                System.out.print(arr3[i][j] + " ");
            }
            System.out.println();
        }
    }
}
